comparison changesetitem.cpp @ 53:3c46b2ac45d3

* Put proper labels &c in changeset items; colour branches and users; etc

 #include "changesetitem.h"
 #include "changeset.h"
+#include "textabbrev.h"
+#include "colourset.h"
 
 #include <QPainter>
+
+ChangesetItem::ChangesetItem(Changeset *cs) :
+    m_changeset(cs), m_column(0), m_row(0)
+{
+    m_font = QFont();
+    m_font.setPixelSize(11);
+    m_font.setBold(false);
+    m_font.setItalic(false);
+}
 
 QRectF
 ChangesetItem::boundingRect() const
 {
-    return QRectF(0, 0, 250, 50);
+    return QRectF(-24, -30, 97, 79);
 }
 
 void
 ChangesetItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *option,
                      QWidget *w)
 {
-//    paint->drawText(50, 0, m_changeset->comment());
-    paint->drawText(5, 15, m_changeset->authorName());
-    paint->drawText(5, 30, m_changeset->branch());
-    paint->drawRect(QRectF(0, 0, 50, 50));
+    QTransform t = paint->worldTransform();
 
-//    paint->drawRect(QRectF(0, 0, 50, 50));
+    paint->save();
+    
+    ColourSet *colourSet = ColourSet::instance();
+    QColor branchColour = colourSet->getColourFor(m_changeset->branch());
+    QColor userColour = colourSet->getColourFor(m_changeset->author());
+
+    paint->setPen(QPen(branchColour, 2));
+    
+    QFont f(m_font);
+
+    float scale = std::min(t.m11(), t.m22());
+    if (scale > 1.0) {
+	int ps = int((f.pixelSize() / scale) + 0.5);
+	if (ps < 8) ps = 8;
+	f.setPixelSize(ps);
+    }
+	
+    paint->setFont(f);
+    QFontMetrics fm(f);
+    int fh = fm.height();
+    
+    QRectF r(-24, 0, 97, 49);
+    paint->drawRect(r);
+
+    if (scale < 0.1) {
+	paint->restore();
+	return;
+    }
+
+    if (m_changeset->children().empty()) {
+	f.setBold(true);
+	paint->setFont(f);
+	paint->drawText(-24, -fh + fm.ascent() - 4, m_changeset->branch());
+	f.setBold(false);
+    }
+
+    paint->fillRect(QRectF(-23.5, 0.5, 96, fh - 0.5), QBrush(userColour));
+
+    paint->setPen(QPen(Qt::white));
+
+    int wid = 95;
+    QString person = TextAbbrev::abbreviate(m_changeset->authorName(), fm, wid);
+    paint->drawText(-21, fm.ascent(), person);
+
+    paint->setPen(QPen(Qt::black));
+
+    f.setItalic(true);
+    fm = QFontMetrics(f);
+    fh = fm.height();
+    paint->setFont(f);
+
+    QString comment = m_changeset->comment().trimmed();
+    comment = comment.replace("\\n", "\n");
+    comment = comment.replace(QRegExp("^\"\\s*\\**\\s*"), "");
+    comment = comment.replace(QRegExp("\"$"), "");
+    comment = comment.replace("\\\"", "\"");
+    comment = comment.split('\n')[0];
+
+    wid = 95;
+    comment = TextAbbrev::abbreviate(comment, fm, wid, TextAbbrev::ElideEnd,
+				     "...", 2);
+
+    QStringList lines = comment.split('\n');
+    for (int i = 0; i < lines.size(); ++i) {
+	paint->drawText(-21, i * fh + fh + fm.ascent(), lines[i].trimmed());
+    }
+
+    paint->restore();
 }